| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.servicecomb.it.edge.encrypt.filter; |
| |
| import java.nio.charset.StandardCharsets; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.List; |
| |
| import org.apache.servicecomb.common.rest.filter.HttpServerFilter; |
| import org.apache.servicecomb.core.Invocation; |
| import org.apache.servicecomb.foundation.vertx.http.HttpServletRequestEx; |
| import org.apache.servicecomb.it.authentication.encrypt.Hcr; |
| import org.apache.servicecomb.it.edge.EdgeConst; |
| import org.apache.servicecomb.it.edge.encrypt.EncryptContext; |
| import org.apache.servicecomb.swagger.invocation.Response; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import com.google.common.hash.Hasher; |
| import com.google.common.hash.Hashing; |
| |
| public class EdgeSignatureRequestFilter implements HttpServerFilter { |
| private static final Logger LOGGER = LoggerFactory.getLogger(EdgeSignatureRequestFilter.class); |
| |
| @Override |
| public int getOrder() { |
| return -10000; |
| } |
| |
| @Override |
| public Response afterReceiveRequest(Invocation invocation, HttpServletRequestEx requestEx) { |
| EncryptContext encryptContext = (EncryptContext) invocation.getHandlerContext().get(EdgeConst.ENCRYPT_CONTEXT); |
| if (encryptContext == null) { |
| return null; |
| } |
| Hcr hcr = encryptContext.getHcr(); |
| |
| // signature for query and form |
| List<String> names = Collections.list(requestEx.getParameterNames()); |
| names.sort(Comparator.naturalOrder()); |
| |
| Hasher hasher = Hashing.sha256().newHasher(); |
| hasher.putString(hcr.getSignatureKey(), StandardCharsets.UTF_8); |
| for (String name : names) { |
| hasher.putString(name, StandardCharsets.UTF_8); |
| hasher.putString(requestEx.getParameter(name), StandardCharsets.UTF_8); |
| } |
| LOGGER.info("afterReceiveRequest signature: {}", hasher.hash()); |
| |
| return null; |
| } |
| } |